BigDeals via eBay offers the Logitech C170 Universal 5MP USB Webcam, model no. 960-000880, for $9.99 with free shipping. That's $10 under the lowest total price we could find for a new, sealed unit sold elsewher. It features a built-in microphone and films up to 30 frames per second.

Note: No warranty information is provided. This is a new item but may be missing the original packaging, or be in original packaging but not sealed. In addition, this seller is away until October 20; there may be a delay in processing orders.